类分层结构
- java.lang.Object
- org.apache.flink.streaming.api.operators.AbstractStreamOperator<OUT> (implements java.io.Serializable, org.apache.flink.streaming.api.operators.SetupableStreamOperator<OUT>, org.apache.flink.streaming.api.operators.StreamOperator<OUT>)
- org.apache.flink.streaming.api.operators.AbstractUdfStreamOperator<OUT,F> (implements org.apache.flink.streaming.api.operators.OutputTypeConfigurable<OUT>)
- org.apache.flink.state.api.output.operators.BroadcastStateBootstrapOperator<IN> (implements org.apache.flink.streaming.api.operators.BoundedOneInput, org.apache.flink.streaming.api.operators.OneInputStreamOperator<IN,OUT>)
- org.apache.flink.state.api.output.operators.KeyedStateBootstrapOperator<K,IN> (implements org.apache.flink.streaming.api.operators.BoundedOneInput, org.apache.flink.streaming.api.operators.OneInputStreamOperator<IN,OUT>)
- org.apache.flink.state.api.output.operators.StateBootstrapOperator<IN> (implements org.apache.flink.streaming.api.operators.BoundedOneInput, org.apache.flink.streaming.api.operators.OneInputStreamOperator<IN,OUT>)
- org.apache.flink.state.api.output.operators.LazyTimerService (implements org.apache.flink.streaming.api.TimerService)
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